以下名词用英语怎么翻?

美国RG公司营业执照 Business License of American RG Company美国RG公司授权书 Letter of Authority of American RG Company质量体系认证证书 Certificate of Registration of Quality System原产地证明 Certificate of Origin美国加拿大燃气协会认证 Registration of American and Canadian Fuel Gas Association欧共体燃气协会认证Registration of Fuel Gas Association of European Economic Community海关商品检验证明 Certificate of the Customs Commodity Inspection国家燃气用具质量监督 Quality Supervision of State Fuel Gas Appliance建设部标准评估报告 the Standard Evaluation Report of the Ministry of Construction上海公安局消防局“关于消防验收合格的意见书”Letter of Opinion on Fire Control Acceptance of Shanghai Public Security Bureau and Fire Control Bureau国家标准参编单位 editing units of state standards 客户反馈意见feedback opinions of clients 获奖证书Prize Certificate